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SKIN CLEANSER COMPOSITION
专利权人:
发明人:
申请号:
EP12828224.1
公开号:
EP2752186A1
申请日:
2012.08.30
申请国别(地区):
EP
年份:
2014
代理人:
摘要:
A skin cleansing composition, comprising(A) an alkyl ether carboxylic acid or a salt thereof represented by formula (1):wherein, R1 represents an alkyl group having 4 to 22 carbon atoms, n represents a number of from 0 to 20, and M represents a hydrogen atom, alkali metal, alkaline earth metal, ammonium, or organic ammonium,wherein, R1 has an average carbon number of from 10.8 to 12.8,and wherein, the alkyl ether carboxylic acid or a salt thereof contains a component in which n = 0 in an amount of more than 9.6% by mass and 27% by mass or less, and a component in which n = 1 and a component in which n = 2 in a total amount of from 21% by mass or more and less than 40% by mass, and(B) an alkyl sulfate or polyoxyethylene alkyl sulfate represented by formula (2):wherein, R2 represents an alkyl group or an alkenyl group having 8 to 22 carbon atoms, m represents a number of from 0 to 20 and the average of m is 2 or more and less than 4, and Y represents a hydrogen atom or a cation selected from alkali metal, alkaline earth metal, ammonium, alkyl ammonium, alkanol ammonium, and glucammonium.        R1-O-(CH2CH2O)n-CH2-COOM     (1)        R2-O-(CH2CH2O)m-SO3Y     (2)
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